This service has an associated publication. If you use its data, it may be appropriate to reference 2016A&A...594A..36S (ADS BibTeX entry for the publication) either in addition to or instead of the service reference.
To cite the service as such, we suggest the following BibTeX entry:
@MISC{vo:eissdsbhsilt, year=2016, title={{CALIFA} Spectral Datalink Service}, author={Sánchez, F. and The {CALIFA} collaboration}, url={http://dc.zah.uni-heidelberg.de/califa/q3/sdl/info}, howpublished={{VO} resource provided by the {GAVO} Data Center} }
Some services have additional advice or requests on citing in their copyright information. For this service, that is:
CALIFA asks you to acknowledge:
"This study uses data provided by the Calar Alto Legacy Integral Field Area (CALIFA) survey (http://califa.caha.es/)."
"Based on observations collected at the Centro Astronómico Hispano Alemán (CAHA) at Calar Alto, operated jointly by the Max-Planck-Institut fűr Astronomie and the Instituto de Astrofísica de Andalucía (CSIC)."
and to cite both of 2014A&A...569A...1W and 2012A&A...538A...8S